Displaying 15 results from an estimated 15 matches similar to: "How to resolve this error"
2009 May 30
1
Spatiotemporal correlation function
Hi,
I'm trying to compute the spatiotemporal correlation matrix by using Delta Kronecker products of spatial and temporal correlation matrix in R, but didn't find any delta Kronecker's operator in R. The operators in matrix such as multiplication, addition, eigen values/vector and etc is easily to find and used.
Could someone help me, please?
Cheers.
Firdaus
2006 Jul 22
1
nested repeated measures in R
R help,
How would I input data, verify assumptions, and run a nested repeated
measures ANOVA using R? I have STATION nested in SITE nested in BLOCK with
measurements repeated for five YEARs. All are random variables and it's only
slightly unbalanced. I'm trying to characterize spatiotemporal variation in
stream habitat variables. Thanks for your help!
Eric Merten
2017 Aug 14
1
Statistical / data mining methods in R and not in SAS?
Hi, and sorry for asking such an unspecific question.
Does anybody know of statistical / data mining methods that are available in R
that are not in SAS ? With SAS I mean the SAS System Version 9.4 and SAS
Enterprise Miner. I don't expect a complete list, just two or three examples
or hints where and what to look for.
I found some older comparisons, and the R methods mentioned there
2012 Jul 11
2
Modifying the design matrix X in GAMS to suit data assimilation
I have a data assimilation problem that might be amenable to the use of GAMS, but I am not sure how feasible it is to implement. I was told the R mailing list was a great resource.
My observations are spatiotemporal salinity in the San Francisco Bay at a number of instruments over a few days. The thing that I want to fit is the initial condition for a salt transport model at the beginning of this
2017 Aug 16
0
Statistical / data mining methods in R and not in SAS?
> On Aug 14, 2017, at 12:22 PM, fs <mail at friedrich-schuster.de> wrote:
>
> Hi, and sorry for asking such an unspecific question.
>
> Does anybody know of statistical / data mining methods that are available in R
> that are not in SAS ? With SAS I mean the SAS System Version 9.4 and SAS
> Enterprise Miner. I don't expect a complete list, just two or three
2013 Oct 24
2
track on boats
Hi professors
I'm finding the best package in R for manage a big database about vessels. I need to divided the travel of each boat into tracks. I have GPS points.
I would join these points in a line on the map. I make that with the function "lines", but I can't divided by vessel or by track,
I saw several packages, for tracking animals but they had specifically variables. And I
2016 Dec 05
0
Marine Spatial Modeler/Quantitative Ecologist position
Marine Spatial Modeler/Quantitative Ecologist position
Full-Time/Exempt (Salaried) contract position with CSS-Dynamac (40 hrs per week)
Job ID: 2016-1790
Location: Silver Spring, MD, USA; National Oceanic and Atmospheric Administration (NOAA) National Centers for Coastal Ocean Science (NCCOS)
Posted Date: 11/29/2016
Category: Science/Engineering
Security Clearance Level: National Agency Check
2010 Nov 23
2
overlay histograms on map at map coordinates
Hi all,
I'm trying to visualize animal movement data characteristics
spatiotemporally by overlaying many different histograms on a map. I
want the histograms to be plotted at coordinates in the map that
matches a region they describe. If I was just doing this once, I'd
fiddle in Illustrator after R and avoid the headache. But I'll be
doing it many many times so it seems
2017 Jun 13
0
S-mode PCAs
Hi all,
I have a file of average SWE observations for 40 years at over 4,000 points
and am attempting to do a spatiotemporal analysis of the data using PCA,
much like this paper did using snow depth:
http://journals.ametsoc.org/doi/pdf/10.1175/1520-0442%281998%29011%3C0856%3ATCIRWS%3E2.0.CO%3B2
I have followed the code in the link below by my loadings are far too small
(For example, the paper
2011 Jun 27
0
data scientist/R programmer with focus on location data
Sense Networks is looking for a data scientist with a thorough background in
applied statistics, data visualization and exploration.
Our data are typically location-referenced so experience in working with
spatial data is a great plus.
Having worked with "big" data on multiple server architectures is another
valuable asset.
We are looking for candidates who pay attention to details but
2014 Aug 14
0
Wildlife Statistician/Spatial Modeler
Wildlife Statistician/Spatial Modeler ? Silver Spring, MD
Seeking a Wildlife Statistician/Spatial Modeler with demonstrated
experience fitting advanced statistical spatial/spatiotemporal models to
wildlife survey data. The statistician/modeler will conceive and execute
spatial analyses and generate predictive maps of coastal and marine species
distributions to support coastal planning.
The
2011 Feb 17
0
Data frame sampling
R users,
I have been trying to write a program in R that will extract rows from a data frame and combine the rows
into a new smaller data frame while meeting several criteria. I would greatly appreciate any advice
that could help me get started down the right path. What I want to do is to extract two rows WEEK
(26 weeks total) from the data frame by sampling without replacement from the
2012 Mar 11
1
CRAN (and crantastic) updates this week
CRAN (and crantastic) updates this week
New packages
------------
* EffectStars (1.0)
Maintainer: Unknown
Author(s): Gunther Schauberger
License: GPL-2
http://crantastic.org/packages/EffectStars
The package provides functions to visualize regression models with
categorical response. The effects of the covariates are plotted with
star plots in order to allow for an optical
2009 Jun 01
1
installing sn package
Hi r-users,
I want to use the sn package but I got the following message:
> install.packages(repos=NULL,pkgs="c:\\Tinn-R\\sn_0.4-12.zip")
Warning: package 'sn' is in use and will not be installed
updating HTML package descriptions
I did tried to do it a few times but it gives the same message.
________________________________
From:
2010 Nov 24
0
4. Rexcel (Luis Felipe Parra)-how to run a code from excel
Hi Louis,
It's simple to run a r script from the excel spreadsheet.
Just write your code, source("C:\\Quantil
Aplicativos\\Genercauca\\BackwardSelectionNC.r"), into a cell of a
workingsheet. Then right-click the cell and select "run code" in the pop-up
menu.
Hope this will help you.
Best,
Bernard
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